Which description of the N8000 Clustered NAS file system snapshot features and their application is...

Snapshot file system can be dedicated as a separate space to the client.

For a file system can create multiple snapshots, support snapshots of the snapshot

Snapshot file system provides only read-only access to external, it cannot provide write operations

File System Snapshot Instantly copy the source file system completely available copy, when due to viruses or man-made misuse and other causes of the original file system is not available, the rollback of the snapshot can restore the original file system.